healer | 5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc

General

Target

5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe
Size

481KB
MD5

492ac502625ece193958390e60ae7899
SHA1

9271d015a0e045bc86f17216b6cb5a0cc299e222
SHA256

5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc
SHA512

0347623af144de04608da82048c23dbadaba31d6bd85ab5798ab3ed35747ea5a4c0abbfd273de753a7f499c95891ccd97fcd7f9a6484a784c0a13393a54f266b
SSDEEP

12288:NMrRy90FZCXPObJjLv5jgKCSNjuNsusOBGN:EyeZuP0JRwSNKE

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4896-19-0x00000000021F0000-0x000000000220A000-memory.dmp	healer
behavioral1/memory/4896-21-0x0000000004B10000-0x0000000004B28000-memory.dmp	healer
behavioral1/memory/4896-23-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-22-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-47-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-43-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-41-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-49-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-40-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-37-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-35-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-33-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-31-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-27-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-25-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-45-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/4896-29-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bVh48sL.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bVh48sL.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bVh48sL.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bVh48sL.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bVh48sL.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bVh48sL.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b51-58.dat	family_redline
behavioral1/memory/2588-60-0x0000000000280000-0x00000000002B2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3904	nRj51XT.exe
4896	bVh48sL.exe
2588	dfA09YD.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bVh48sL.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bVh48sL.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nRj51XT.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	4896	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfA09YD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nRj51XT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bVh48sL.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4896	bVh48sL.exe
4896	bVh48sL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	bVh48sL.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3904	2400	5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe	83
PID 2400 wrote to memory of 3904	2400	5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe	83
PID 2400 wrote to memory of 3904	2400	5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe	83
PID 3904 wrote to memory of 4896	3904	nRj51XT.exe	84
PID 3904 wrote to memory of 4896	3904	nRj51XT.exe	84
PID 3904 wrote to memory of 4896	3904	nRj51XT.exe	84
PID 3904 wrote to memory of 2588	3904	nRj51XT.exe	100
PID 3904 wrote to memory of 2588	3904	nRj51XT.exe	100
PID 3904 wrote to memory of 2588	3904	nRj51XT.exe	100

C:\Users\Admin\AppData\Local\Temp\5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe
"C:\Users\Admin\AppData\Local\Temp\5ae9cf456f352afc3d7f513bbe478ad281a37ea7a55a7b92dde41dd519e1c1fc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRj51XT.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRj51XT.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVh48sL.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVh48sL.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4896
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 1080
      4⤵
      Program crash
      PID:2852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfA09YD.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfA09YD.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4896 -ip 4896
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRj51XT.exe

Filesize
378KB

MD5
856a9918fce785a8eee0ed0ee6922bd6

SHA1
509aef6eba5d132ffcb70eac54b4cbdc4786373f

SHA256
21ca30f6ee707018d63eee4c29f9d54eb1210a90eba06bdb56d7d78e777cf952

SHA512
a5ae1ec3d85bb598d510273ae6949ab245f738ab7f0ba3b53d8917ee51d98f8de574aee5304f469e373f47fa3ca8f34f4ce735efb750ad8085bfcb098b181784

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVh48sL.exe

Filesize
247KB

MD5
a9a22f8215115be43a5275d88542da90

SHA1
549ceb476d6f91119321681d84abdac93eb35125

SHA256
af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c

SHA512
6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfA09YD.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2588-65-0x0000000004D30000-0x0000000004D7C000-memory.dmp

Filesize
304KB

Download
memory/2588-64-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

Filesize
240KB

Download
memory/2588-63-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2588-62-0x0000000004C20000-0x0000000004D2A000-memory.dmp

Filesize
1.0MB

Download
memory/2588-61-0x00000000050C0000-0x00000000056D8000-memory.dmp

Filesize
6.1MB

Download
memory/2588-60-0x0000000000280000-0x00000000002B2000-memory.dmp

Filesize
200KB

Download
memory/4896-37-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-45-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-47-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-43-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-41-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-49-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-40-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-23-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-35-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-33-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-31-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-27-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-25-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-22-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-29-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/4896-50-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/4896-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4896-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4896-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4896-21-0x0000000004B10000-0x0000000004B28000-memory.dmp

Filesize
96KB

Download
memory/4896-20-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/4896-19-0x00000000021F0000-0x000000000220A000-memory.dmp

Filesize
104KB

Download
memory/4896-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4896-17-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4896-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4896-15-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads